Let AI Teach Me · Self-check

Let AI Give the Reasoning Back to Me

You can borrow a conclusion. Borrow the reasoning, and next time you'll have to borrow again. After this page, one sentence tells you whether you just learned it — or only finished it.

A friend spreads the renewal addendum on the table, finger parked on one clause, and asks why you accepted it.

Three weeks ago, while apartment-hunting, you pasted the lease to the AI. The deposit was ¥3,500, and the original line was blunt:

Leave early, and the deposit is gone.

The AI suggested changing it to “give 30 days written notice, and the deposit comes back.” The landlord agreed; you signed that day. You still remember the 30 days notice conclusion — but not which conditions it checked, or why 30 days was the right number.

Your friend points further down. The addendum now says “indoor repairs are on the tenant.” You can read every word, but you cannot tell whether natural wear counts, or whether there is a cap. Last time's answer is still on your phone. After ten-plus minutes of scrolling, the only thing you can carry over is that edited sentence.

The landlord only leaves the contract until evening, so you open the AI again and re-ask the new clause. The errand still gets done. The hollow spot is already showing: What did I actually learn last time?

Try it first · The same clause, two paths
The lease says “leave early, and the deposit is gone”
Choose how far the right side writes first
Switch and see whether even a rough draft is enough to show the thinking.
1 · First time you meet the clause, watch how you askLeft asks for the conclusion; right leaves your own judgment first
2 · Each side takes one step; see what staysOne side only gets the edit; the other sees which line went wrong
3 · This time both sides get the contract signedOn the result in front of you, the two paths look the same
4 · A similar clause returns; see who has to ask againWhether you can judge alone next time is what shows if you learned
Times the left side asked the AI for a conclusion0
Times the right side made its own judgment0
Left: let the AI judge for you first
After Play, the first step of asking the AI directly appears here.
Right: write three lines, then let the AI check them
The right side starts from the same clause and leaves your own three lines first.
After Play, the same clause walks forward along two ways of asking.
When this task is done, the two sides look the sameBoth sides signed, so the cost of asking for the conclusion is easy to miss.
The difference shows when a similar problem comes backLeft asks a second time; right judges alone. To tell if you learned, ask only: without the AI right now, can I still do this?
Teaching demo: both answers are simplified text written for the demo, not legal advice.
Why finishing the task still might mean you did not learn

Both sides signed this week. Left edited from a ready-made conclusion; right wrote three lines, then let the AI point at where line three went wrong. Same result that day, so asking for the conclusion looks more efficient.

The real difference hides in the next time. A new clause changes a few words; left starts again from “can I sign?” Right already checks what triggers it, how much you would pay, and whether there is a cap. Those three questions come from the reasoning you walked yourself last time.

The AI edited sentence is usable as-is, but it does not automatically become your judgment. You can borrow a conclusion. Borrow the reasoning, and next time you'll have to borrow again.

Three wrong lines still beat an empty head

Give an answer yourself first, then let the AI check it. Rough is fine; three lines are enough. In the demo, line three is wrong — and because you wrote it down, the AI can say: you stretched “deposit returned at term” into “leave early and you still get it back.”

You can drop this prompt onto your own situation:

I will write three lines of judgment first. Check them line by line: which line used an unfounded premise, which step skipped a condition. Point out the drift first; do not rewrite the conclusion for me yet.

Those three lines give the AI a chain of reasoning it can check, and leave you a trace you can revise. Produce a little first, then look at the answer — that is the generation effect, covered on Let AI find the step where I went wrong. Here it is just a usable move; we will not reopen the research.

Check what just happened with one sentence

Close the chat and look at a similar clause. If you can name the conditions to check and make a reasoned call first, this time left you a skill. If you can only recite the AI edited sentence, and a new condition sends you back to ask — this time you only finished the errand.

Without the AI right now, can I still do this? Yes means you learned it. No means you finished a task.

The same layer sits between saving and learning — see Saving equals learning.

Without it right now, can I still do this.